Standby Power Rating150 kW 60Hz

Includes: • Naturally Aspirated Gaseous Fueled 4.6L Engine• Two line LCD tri-lingual digital Nexus™ controller• Isochronous electronic governor• Closed coolant recovery system• Smart battery charger• UV/Ozone resistant hoses• ±1% voltage regulation• Natural gas or LP operation• 2 year limited warranty• UL 2200 Listed• Meets EPA emission regulations

Catalog Numbers:• SGN150RGAE / SGN150RPAE 120/240V, 1-phase• SGN150CGAE / SGN150CPAE 120/208V, 3-phase• SGN150JGAE / SGN150JPAE 120/240V, 3-phase• SGN150IGAE / SGN150IPAE 277/480V, 3-phase

Meets 2010 EPA emissions regulations.Meets CA/MA emissions requirements with factory-installed catalyst.

Features • Total commitment to component testing, reliability testing, environmental testing, destruction and life testing, plus testing to applicable CSA, NEMA, EGSA, and other standards.

• Test criteria: - Prototype tested - NEMA MG1-22 evaluation - System torsional tested - Motor starting ability

• Solid-state, frequency compensated voltage regulation This state-of-the-art power maximizing regulation system is standard on all Siemens models. It provides optimized fast response to changing load conditions and maximum motor starting capability by electronically torque- matching the surge loads to the engine. An unequalled ±1% voltage regulation.

Data Sheet

Siemens Liquid Cooled Standby Generators 150 kW Liquid Cooled Gas Engine

usa.siemens.com/generators

Application & Engineering Data

Generator Specifications

Type Synchronous

Rotor insulation Class F or H (see Data Label)

Stator insulation Class H

Telephone interference factor (TIF) <50

Alternator output leads 3 phase 6 / 4 wire

Bearings Sealed Ball

Coupling Gear drive

Load capacity (standby rating) 150 kW

Exitation system Brushless

Voltage Regulation

Type Full Digital

Sensing Three Phase

Regulation ± 0.25%

Generator Features

Revolving field heavy duty generator

Directly connected to the engine

Operating temperature rise 120 °C above a 40 °C ambient

Insulation is Class F rated at 130 °C rise

All models are fully prototyped tested

Enclosure Features

Aluminum weather protective enclosure

Ensures protection against mother nature.Electrostatically applied textured epoxy paint for added durability.

Enclosed critical grade muffler

Quiet, critical grade muffler is mounted inside the unit to prevent injuries.

Small, compact,attractive

Makes for an easy,eye appealing installation.

Engine Specifications

Make Generac

Model V-type

Cylinders 10

Displacement 6.8 Liter

Bore 3.55

Stroke 4.17

Compression ratio 9:1

Intake air system Naturally Aspirated

Valve seats Hardened

Lifter type Hydraulic

Governor Specifications

Type Electronic

Frequency regulation Isochronous

Steady state regulation ± 0.25%

Engine Lubrication System

Oil pump Gear

Oil filter Full flow spin-on cartridge

Crankcase capacity 5 Quarts

Engine Cooling System

Type Closed

Water pump Belt driven

Fan speed 2200

Fan diameter 26 inches

Fan mode Puller

Fuel System

Fuel type Natural gas,propane vapor

Carburetor Down draft

Secondary fuel regulator Standard

Fuel shut off solenoid Standard

Operating fuel pressure 11” - 14” H2O

Electrical System

Battery charge alternator 12V 30 Amp

Static battery charger 12V 2 Amp

Recommended battery Group 24F, 525CCA

System voltage 12 Volts

Rating definitionsStandby: Applicable for supplying emergency power for the duration of the utility power outage. No overload capability is available for this rating. (All ratings in accordance with BS5514, ISO3046 and DIN6271). (All ratings in accordance with BS5514, ISO3046, ISO8528, SAE J1349 and DIN6271).

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Operating Data

KW rating (LP/NG) 150

Engine size 6.8 Liter, V10

Catalog Numbers Generator Output Voltage/kW - 60Hz LP AMP NG AMP CB Size

SGN150RGAE/SGN150RPAE 120/240V, 1-phase, 1.0 pf 144 600 136 567 700

SGN150CGAE/SGN150CPAE 120/208V, 3-phase, 0.8 pf 150 520 142 493 600

SGN150JGAE/SGN150JPAE 120/240V, 3-phase, 0.8 pf 150 451 142 427 500

SGN150IGAE/SGN150IPAE 277/480V, 3-phase, 0.8 pf 150 225 142 214 250

Generator Locked Rotor KVA Available At Voltage Dip Of 35%

Single phase or 208-240 3-phase 320

480V 3-phase 350

Engine Fuel Consumption (Natural Gas) (Propane)Natural Gas

(ft3/hr.)Propane

(gal/hr.) cu ft/hr

Exercise cycle 155 1.7 63

25% of rated load 556 6.09 224

50% of rated load 1070 11.72 431

75% of rated load 1491 16.33 600

100% of rated load 2061 22.57 830

For Btu content, multiply ft3/hr x 2520 (LP) or ft3/hr x 1000 (NG)

Engine Cooling

Air flow (inlet air including alternator and combustion air) ft3/min. 7,800

System coolant capacity US gal. 4.5

Heat rejection to coolant BTU/hr. 568,000

Max. operating air temp. on radiator °C (°F) 60 (150)

Max. ambient temperature °C (°F) 50 (140)

Combustion Air Requirements

Flow at rated power 60 Hz cfm 410

Sound Emissions In DBA

Exercising at 7 meters 66

Normal operation at 7 meters 79

Exhaust

Exhaust flow at rated output 60 Hz cfm 1,535

Exhaust temp. at muffler outlet °C (°F) 593 (1100)

Engine Parameters

Rated synchronous RPM 60 Hz 3600

Power Adjustments For Ambient Conditions

Temperature deration

3% for every 10 °C above - °C 25

1.65% for every 10 °F above - °F 77

Altitude deration

1% for every 100 m above - m 182

3% for every 1000 ft. above - ft. 600

RATING: All three phases units are rated at 0.8 power factor. All single phase units are rated at 1.0 power factor. STANDBY RATING: Standby ratings apply to installations served by a reliable utility source. The standby rating is applicable to varying loads for the duration of a power outage. There is no overload capability for this rating. Ratings are in accordance with ISO-3046-1. Design and specifications are subject to change without notice.kW rating is based on LPG Fuel and may derate with natural gas.

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Interconnections

Circuit breaker wire and conduit size

kW Volts CB Amps Lug size

150 240 1 Ø 700 (3) 1/0 to 500 mcm

150 240 3 Ø 500 (3) 2/0 to 400 mcm

150 208 3 Ø 600 (3) 2/0 to 400 mcm

150 480 3 Ø 250 (1) 600 mcm to #4 or (2) 250 mcm to 1/0

SGN SERIES ENGINE GENERATORCONNECTION PANEL

SL TRANSFER SWITCH

Interconnections

Circuit breaker wire and conduit size

kW Volts CB Amps Lug size

150 240 1 Ø 700 (3) 1/0 to 500 mcm

150 240 3 Ø 500 (3) 2/0 to 400 mcm

150 208 3 Ø 600 (3) 2/0 to 400 mcm

150 480 3 Ø 250 (1) 600 mcm to #4 or (2) 250 mcm to 1/0

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SGN SERIES ENGINE GENERATORCONNECTION PANEL

SL TRANSFER SWITCH

Interconnections

Circuit breaker wire and conduit size

kW Volts CB Amps Lug size

150 240 1 Ø 700 (3) 1/0 to 500 mcm

150 240 3 Ø 500 (3) 2/0 to 400 mcm

150 208 3 Ø 600 (3) 2/0 to 400 mcm

150 480 3 Ø 250 (1) 600 mcm to #4 or (2) 250 mcm to 1/0

Nexus Control Features

2-line plain text LCD display Simple user interface for ease of operation

Mode Switch-Auto Automatic start on utility failure. 7 day exerciser

-Off Stops unit. Power is removed. Control and charger still operate.

-Manual/Test (start)Start with starter control, unit stays on.

If utility fails, transfer to load takes place.

Programmable start delay between 10-30 seconds Standard

Engine start sequence Cyclic cranking: 16 sec. on, 7 rest (90 sec. maximum duration)

Engine warm-up 5 seconds

Engine cool-down 1 minute

Starter lock-out Starter cannot re-engage until 5 sec. after engine has stopped.

Smart battery charger Standard

Automatic voltage regulation with overand under voltage protection

Standard

Automatic low oil pressure shutdown Standard

Overspeed shutdown Standard, 72Hz

High temperature shutdown Standard

Overcrank protection Standard

Safety fused Standard

Failure to transfer protection Standard

Low battery protection Standard

50 event run log Standard

Future set capable exerciser Standard

Incorrect wiring protection Standard

Internal fault protection Standard

Common external fault capability Standard

Governor failure protection Standard

*Single and three phase connections may vary, refer to the owner’s manual for specific connection information.

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Published by Siemens 2017

Siemens Industry, Inc. 5400 Triangle Parkway Norcross, GA 30092 1-800-241-4453 info.us@siemens.com Order No. RPFL-QT150-1117-CP Printed in USA All Rights Reserved © 2017, Siemens Industry, Inc. usa.siemens.com/generators

The technical data presented in this document is based on an actual case or on as-designed parameters, and therefore should not be relied upon for any specific application and does not constitute a performance guarantee for any projects. Actual results are dependent on variable conditions. Accordingly, Siemens does not make representations, warranties, or assurances as to the accuracy, currency or completeness of the content contained herein. If requested, we will provide specific technical data or specifications with respect to any customer’s particular applications. Our company is constantly involved in engineering and development. For that reason, we reserve the right to modify, at any time, the technology and product specifications contained herein.